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ATKINSON, GEORGE F. 



(1) 1892. Some diseases of cotton. Ala. Agr. Exp. Sta. Bui. 41, 65 p., 



25 fig., 1 pi. 



(2) 1895. Daruping-off. N. Y. (Cornell) Agr. Exp. Sta. Bui. 94, p. 



233-272, fig. 55, 6 pi. 



(3) 1902. Studies of some tree-destroying fungi. In Trans. Mass. Hort. 



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(4) BARBE, H. W. 



1912. Cotton anthracnose. S. C. Agr. Exp. Sta. Bui. 164, 22 p., 7 pi. 



(5) BARY, A. DE. 



1881. Zur Kenntniss der Peronosporeen. In Bot. Ztg., Jahrg. 39, 

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(6) BATES, CARLOS G. 



1907. Timber fungi, with special reference to the pines. In 38th 

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(7) - and PIERCE, ROY G. 



1913. Forestation of the sand hills of Nebraska and Kansas. U. S. 

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BAUDISCH, FRIEDRICH. 



(8) 1888. Ueber " Phytophthora omnivora " als Schadling des Buchenauf- 



schlages. In Centbl. Gesam. Forstw., Jahrg. 14, Heft 8/9, p. 

 382-385. 



(9) 1903. Notizen fiber Septoria parasitica R. H., Fusoma Pini R. H. und 



Allescheria Laricis R. H. In Centbl. Gesam. Forstw., Jahrg. 29, 

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(10) BETNHABT, E. G. 



1918. Steam sterilization of seed beds for tobacco and other crops. 

 U. S. Dept. Agr., Farmers' Bui. 996, 15 p., 4 fig. 



(11) BEISSNER, LUDWIG. 



1909. Handbuch der Nadelholzkunde. Aufl. 2, xvi, 742 p., illus. 

 Berlin. 



(12) BLACKMAN, V. H., and WELSFORD, E. J. 



1916. Studies in the physiology of parasitism. II. Infection by 

 Botrytis cinerea. In Ann. Bot., v. 30, no. 119, p. 389-398, pi. 10. 

 Literature cited, p. 397. 



(13) BOERKEB, RICHARD H. 



1916. Ecological investigations upon the germination and early 

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(14) BOLLEY, H. L. 



1901. Flax wilt and flax sick soil. N. Dak. Agr. Exp. Sta. Bui. 50, 

 p. 27-58, [17] fig. 



(15) BROWN, JAMES. 



1894. The Forester . . . ed. 6 enl., ed. by John Nesbit. Vol. 2. Edin- 

 burgh. London. 



91 



